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Introduction 
Chapter 1
Wireless Comes of Age 
 Guglielmo Marconi invented the wireless 
telegraph in 1896 
 Communication by encoding alphanumeric characters 
in analog signal 
 Sent telegraphic signals across the Atlantic Ocean 
 Communications satellites launched in 1960s 
 Advances in wireless technology 
 Radio, television, mobile telephone, communication 
satellites 
 More recently 
 Satellite communications, wireless networking, cellular 
technology
Broadband Wireless Technology 
 Higher data rates obtainable with broadband 
wireless technology 
 Graphics, video, audio 
 Shares same advantages of all wireless services: 
convenience and reduced cost 
 Service can be deployed faster than fixed service 
 No cost of cable plant 
 Service is mobile, deployed almost anywhere
Limitations and Difficulties of 
Wireless Technologies 
 Wireless is convenient and less expensive 
 Limitations and political and technical difficulties 
inhibit wireless technologies 
 Lack of an industry-wide standard 
 Device limitations 
 E.g., small LCD on a mobile telephone can only 
displaying a few lines of text 
 E.g., browsers of most mobile wireless devices use 
wireless markup language (WML) instead of HTML
Part One: Background 
 Provides preview and context for rest of 
book 
 Covers basic topics 
 Data Communications 
 TCP/IP
Chapter 2: Transmission 
Fundamentals 
 Basic overview of transmission topics 
 Data communications concepts 
 Includes techniques of analog and digital data 
transmission 
 Channel capacity 
 Transmission media 
 Multiplexing
Chapter 3: Communication 
Networks 
 Comparison of basic communication 
network technologies 
 Circuit switching 
 Packet switching 
 Frame relay 
 ATM
Chapter 4: Protocols and the 
TCP/IP Protocol Suite 
 Protocol architecture 
 Overview of TCP/IP 
 Open systems interconnection (OSI) 
reference model 
 Internetworking
Part Two: Wireless 
Communication Technology 
 Underlying technology of wireless 
transmission 
 Encoding of analog and digital data for 
wireless transmission
Chapter 5: Antennas and 
Propagation 
 Principles of radio and microwave 
 Antenna performance 
 Wireless transmission modes 
 Fading
Chapter 6: Signal Encoding 
Techniques 
 Wireless transmission 
 Analog and digital data 
 Analog and digital signals
Chapter 7: Spread Spectrum 
 Frequency hopping 
 Direct sequence spread spectrum 
 Code division multiple access (CDMA)
Chapter 8: Coding and Error 
Control 
 Forward error correction (FEC) 
 Using redundancy for error detection 
 Automatic repeat request (ARQ) techniques
Part Three: Wireless Networking 
 Examines major types of networks 
 Satellite-based networks 
 Cellular networks 
 Cordless systems 
 Fixed wireless access schemes 
 Use of mobile IP and Wireless Access 
Protocol (WAP) to provide Internet and 
Web access
Chapter 9: Satellite 
Communications 
 Geostationary satellites (GEOS) 
 Low-earth orbiting satellites (LEOS) 
 Medium-earth orbiting satellites (MEOS) 
 Capacity allocation
Chapter 10: Cellular Wireless 
Networks 
 Cellular wireless network design issues 
 First generation analog (traditional 
mobile telephony service) 
 Second generation digital cellular networks 
 Time-division multiple access (TDMA) 
 Code-division multiple access (CDMA) 
 Third generation networks
Chapter 11: Cordless Systems 
and Wireless Local Loop 
 Cordless systems 
 Wireless local loop (WLL) 
 Sometimes called radio in the loop (RITL) or 
fixed wireless access (FWA)
Chapter 12: Mobile IP and 
Wireless Access Protocol 
 Modifications to IP protocol to 
accommodate wireless access to Internet 
 Wireless Application Protocol (WAP) 
 Provides mobile users access to telephony and 
information services including Internet and 
Web 
 Includes wireless phones, pagers and personal 
digital assistants (PDAs)
Part Four: Wireless Local Area 
Networks 
 Examines underlying wireless LAN 
technology 
 Examines standardized approaches to local 
wireless networking
Chapter 13: Wireless LAN 
Technology 
 Overview of LANs and wireless LAN 
technology and applications 
 Transmission techniques of wireless LANs 
 Spread spectrum 
 Narrowband microwave 
 Infrared
Chapter 14: IEEE 802.11 
Wireless LAN Standard 
 Wireless LAN standards defined by IEEE 
802.11 committee
Chapter 15: Bluetooth 
 Bluetooth is an open specification for 
wireless communication and networking 
 Personal computers 
 Mobile phones 
 Other wireless devices
Internet and Web Resources 
 Web page for this book 
 WilliamStallings.com/Wireless1e.html 
 Useful web sites, errata sheet, figures, tables, slides, 
internet mailing list, wireless courses 
 Computer Science Student Support Site 
 WilliamStallings.com/StudentSupport.html 
 Newsgroups 
 comp.std.wireless 
 comp.dcom.*

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wireless communication and networking Chapter 1

  • 2. Wireless Comes of Age  Guglielmo Marconi invented the wireless telegraph in 1896  Communication by encoding alphanumeric characters in analog signal  Sent telegraphic signals across the Atlantic Ocean  Communications satellites launched in 1960s  Advances in wireless technology  Radio, television, mobile telephone, communication satellites  More recently  Satellite communications, wireless networking, cellular technology
  • 3. Broadband Wireless Technology  Higher data rates obtainable with broadband wireless technology  Graphics, video, audio  Shares same advantages of all wireless services: convenience and reduced cost  Service can be deployed faster than fixed service  No cost of cable plant  Service is mobile, deployed almost anywhere
  • 4. Limitations and Difficulties of Wireless Technologies  Wireless is convenient and less expensive  Limitations and political and technical difficulties inhibit wireless technologies  Lack of an industry-wide standard  Device limitations  E.g., small LCD on a mobile telephone can only displaying a few lines of text  E.g., browsers of most mobile wireless devices use wireless markup language (WML) instead of HTML
  • 5. Part One: Background  Provides preview and context for rest of book  Covers basic topics  Data Communications  TCP/IP
  • 6. Chapter 2: Transmission Fundamentals  Basic overview of transmission topics  Data communications concepts  Includes techniques of analog and digital data transmission  Channel capacity  Transmission media  Multiplexing
  • 7. Chapter 3: Communication Networks  Comparison of basic communication network technologies  Circuit switching  Packet switching  Frame relay  ATM
  • 8. Chapter 4: Protocols and the TCP/IP Protocol Suite  Protocol architecture  Overview of TCP/IP  Open systems interconnection (OSI) reference model  Internetworking
  • 9. Part Two: Wireless Communication Technology  Underlying technology of wireless transmission  Encoding of analog and digital data for wireless transmission
  • 10. Chapter 5: Antennas and Propagation  Principles of radio and microwave  Antenna performance  Wireless transmission modes  Fading
  • 11. Chapter 6: Signal Encoding Techniques  Wireless transmission  Analog and digital data  Analog and digital signals
  • 12. Chapter 7: Spread Spectrum  Frequency hopping  Direct sequence spread spectrum  Code division multiple access (CDMA)
  • 13. Chapter 8: Coding and Error Control  Forward error correction (FEC)  Using redundancy for error detection  Automatic repeat request (ARQ) techniques
  • 14. Part Three: Wireless Networking  Examines major types of networks  Satellite-based networks  Cellular networks  Cordless systems  Fixed wireless access schemes  Use of mobile IP and Wireless Access Protocol (WAP) to provide Internet and Web access
  • 15. Chapter 9: Satellite Communications  Geostationary satellites (GEOS)  Low-earth orbiting satellites (LEOS)  Medium-earth orbiting satellites (MEOS)  Capacity allocation
  • 16. Chapter 10: Cellular Wireless Networks  Cellular wireless network design issues  First generation analog (traditional mobile telephony service)  Second generation digital cellular networks  Time-division multiple access (TDMA)  Code-division multiple access (CDMA)  Third generation networks
  • 17. Chapter 11: Cordless Systems and Wireless Local Loop  Cordless systems  Wireless local loop (WLL)  Sometimes called radio in the loop (RITL) or fixed wireless access (FWA)
  • 18. Chapter 12: Mobile IP and Wireless Access Protocol  Modifications to IP protocol to accommodate wireless access to Internet  Wireless Application Protocol (WAP)  Provides mobile users access to telephony and information services including Internet and Web  Includes wireless phones, pagers and personal digital assistants (PDAs)
  • 19. Part Four: Wireless Local Area Networks  Examines underlying wireless LAN technology  Examines standardized approaches to local wireless networking
  • 20. Chapter 13: Wireless LAN Technology  Overview of LANs and wireless LAN technology and applications  Transmission techniques of wireless LANs  Spread spectrum  Narrowband microwave  Infrared
  • 21. Chapter 14: IEEE 802.11 Wireless LAN Standard  Wireless LAN standards defined by IEEE 802.11 committee
  • 22. Chapter 15: Bluetooth  Bluetooth is an open specification for wireless communication and networking  Personal computers  Mobile phones  Other wireless devices
  • 23. Internet and Web Resources  Web page for this book  WilliamStallings.com/Wireless1e.html  Useful web sites, errata sheet, figures, tables, slides, internet mailing list, wireless courses  Computer Science Student Support Site  WilliamStallings.com/StudentSupport.html  Newsgroups  comp.std.wireless  comp.dcom.*